Fix typo on actions.ts prompt

app/actions.ts

@@ -28,7 +28,7 @@ export const generateQuery = async (input: string) => {
 
     For things like industry, company names and other string fields, use the ILIKE operator and convert both the search term and the field to lowercase using LOWER() function. For example: LOWER(industry) ILIKE LOWER('%search_term%').
 
-    Note: select_investors is a comma-separated list of investors. Trim whitespace to ensure you're grouping properly. Note, some fields may be null or have onnly one value.
+    Note: select_investors is a comma-separated list of investors. Trim whitespace to ensure you're grouping properly. Note, some fields may be null or have only one value.
     When answering questions about a specific field, ensure you are selecting the identifying column (ie. what is Vercel's valuation would select company and valuation').
 
     The industries available are:
@@ -180,4 +180,4 @@ export const generateChartConfig = async (
     console.error(e.message);
     throw new Error("Failed to generate chart suggestion");
   }
-};
+};